Prosecution Insights
Last updated: October 27, 2026

Hengdian Group Dmegc Magnetics Co. Ltd.

Technology area: Chemistry & Materials

8 pending office actions • 5 art units • 7 examiners • 0 of 8 (0%) have an AI response strategy ready • 9 patents granted in the last 365 days

Analysis

Hengdian Group Dmegc Magnetics Co. Ltd. has 8 pending office actions in Chemistry & Materials. The matters involve 7 distinct examiners across 5 art units, indicating broad examiner distribution with repeated art-unit activity.

GROOMS, NOA WILLIAM FRAN is the busiest examiner, with 2 pending actions. Those matters may benefit from coordinated treatment of shared materials concepts, while the other actions require separate review of examiner-specific objections and cited technology.

The assignment pattern supports centralized portfolio management without a uniform response strategy. Counsel should maintain consistent terminology and disclosure positions while adapting amendments to each art-unit and examiner context.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Portfolio Summary

8
Total Pending OAs
6
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
1
Due this month
0
Due in next 60 days
0
Due later

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

3
Hard (38%)
1
Medium (12%)
4
Easy (50%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (12%)
§103 only1 (12%)
§112 only4 (50%)
Multi-statute (no §101)2 (25%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

7
Life Sciences
88% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
12% of docket
0
Business / Other
0% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

80 h
Manual time on pending OAs
16 h
Time saved (low, 20%)
28 h
Time saved (mid, 35%)
0.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
GROOMS, NOA WILLIAM FRAN 2 83.3% +0.0%
KOSLOW, CAROL M 1 81.6% +12.3%
HOBAN, MATTHEW E 1 60.4% +25.6%
O'KEEFE, SEAN P 1 65.6% +13.6%
CAZAN, LIVIUS RADU 1 62.9% +24.9%
KIM, YUNJU 1 55.2% +35.4%
KESSLER, CHRISTOPHER S 1 60.0% +14.7%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18705947 MICROWAVE FERRITE MATERIAL SUITABLE FOR 5G RADIO FREQUENCY DEVICE AND PREPARATION METHOD THEREFOR KOSLOW, CAROL M —

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18575267 MICROWAVE FERRITE MATERIAL FOR THIRD-ORDER INTERMODULATION CIRCULATOR AND PREPARATION METHOD THEREFOR GROOMS, NOA WILLIAM FRAN —
18571679 HIGH-SATURATION AND LOW-LOSS BI-COMPONENT MICROWAVE FERRITE MATERIAL, AND PREPARATION METHOD THEREFOR AND USE THEREOF GROOMS, NOA WILLIAM FRAN —
18255538 INTEGRATED CO-FIRED INDUCTOR AND PREPARATION METHOD THEREFOR CAZAN, LIVIUS RADU —

Interview Candidates (6)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
18249216 IRON-BASED AMORPHOUS ALLOY POWDER, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF KESSLER, CHRISTOPHER S 14d
18705947 MICROWAVE FERRITE MATERIAL SUITABLE FOR 5G RADIO FREQUENCY DEVICE AND PREPARATION METHOD THEREFOR KOSLOW, CAROL M —
18688335 MICROWAVE FERRITE MATERIAL, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF HOBAN, MATTHEW E —
18546966 INDUCTIVE COMPONENT, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF O'KEEFE, SEAN P —
18255538 INTEGRATED CO-FIRED INDUCTOR AND PREPARATION METHOD THEREFOR CAZAN, LIVIUS RADU —
18255537 INTEGRATED CO-FIRED INDUCTOR AND PREPARATION METHOD THEREFOR KIM, YUNJU —

Top Art Units

Art UnitApps
1759 3
1734 2
1738 1
3729 1
1742 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18705947 MICROWAVE FERRITE MATERIAL SUITABLE FOR 5G RADIO FREQUENCY DEVICE AND PREPARATION METHOD THEREFOR KOSLOW, CAROL M 1734 §112 Non-Final OA — Pending Apr 29, 2024
18688335 MICROWAVE FERRITE MATERIAL, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF HOBAN, MATTHEW E 1734 §112 Non-Final OA — Pending Feb 29, 2024
18575267 MICROWAVE FERRITE MATERIAL FOR THIRD-ORDER INTERMODULATION CIRCULATOR AND PREPARATION METHOD THEREFOR GROOMS, NOA WILLIAM FRAN 1759 §103§112 Non-Final OA — Pending Dec 28, 2023
18571679 HIGH-SATURATION AND LOW-LOSS BI-COMPONENT MICROWAVE FERRITE MATERIAL, AND PREPARATION METHOD THEREFOR AND USE THEREOF GROOMS, NOA WILLIAM FRAN 1759 §101§102§103§112 Non-Final OA — Pending Dec 18, 2023
18546966 INDUCTIVE COMPONENT, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF O'KEEFE, SEAN P 1738 §112 Final Rejection — Pending Aug 17, 2023
18255538 INTEGRATED CO-FIRED INDUCTOR AND PREPARATION METHOD THEREFOR CAZAN, LIVIUS RADU 3729 §103§112 Non-Final OA — Pending Jun 01, 2023
18255537 INTEGRATED CO-FIRED INDUCTOR AND PREPARATION METHOD THEREFOR KIM, YUNJU 1742 §103 Final Rejection — Pending Jun 01, 2023
18249216 IRON-BASED AMORPHOUS ALLOY POWDER, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF KESSLER, CHRISTOPHER S 1759 §112 Non-Final OA 14d Pending Apr 14, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Hengdian Group Dmegc Magnetics Co. Ltd. have?

Hengdian Group Dmegc Magnetics Co. Ltd. has 8 pending office actions as of October 2026, spread across 5 art units and 7 examiners.

Which USPTO examiner handles the most Hengdian Group Dmegc Magnetics Co. Ltd. applications?

Noa William Fran Grooms has the most, with 2 of Hengdian Group Dmegc Magnetics Co. Ltd.'s pending office actions.

What technology area are Hengdian Group Dmegc Magnetics Co. Ltd.'s patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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